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span{font-size:12px;color:var(--gray);line-height:1.5}.calc-energy-track{height:4px;border-radius:5px;overflow:hidden;background:#eceef1;margin-top:17px}.calc-energy-track>span{display:block;height:100%;background:#59626c;border-radius:5px;transition:width .2s}.calc-energy-track>span.is-over{background:var(--red)}.calc-fit{display:flex;align-items:flex-start;gap:7px;margin-top:11px;color:#355e49;font-size:13px;font-weight:600;line-height:1.5}.calc-fit svg{flex-shrink:0;margin-top:2px}.calc-fit.is-warning{color:#a9222b}.calc-kit-note{font-size:12px;color:var(--gray);margin-top:8px;line-height:1.6}.calc-kit-bottom{display:flex;justify-content:space-between;gap:8px;align-items:center;border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.calc-kit-bottom>span{font-size:12px;color:#515c67;font-variant-numeric:tabular-nums}.calc-kit-bottom 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p{font-size:12px;line-height:1.75;margin-top:14px;color:var(--gray)}.calc-table-wrap{overflow-x:auto;margin-top:15px}.calc-electrical table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.calc-electrical td,.calc-electrical th{padding:8px 4px;border-bottom:1px solid #dce0e4}.calc-electrical th{font-weight:600}.calc-electrical caption{text-align:left;color:var(--gray);margin-bottom:8px;font-size:12px}.calc-empty{padding:30px 10px;display:flex;align-items:center;text-align:center;flex-direction:column;gap:14px}.calc-empty>svg{color:var(--red);stroke-width:1.5}.calc-empty h3{font-size:21px}.calc-empty p{font-size:14px;color:var(--gray)}.calc-mobile-results{display:none}.calc-method{padding:35px 0 65px;border-top:1px solid var(--line)}.calc-method>h2{font-size:29px;margin-bottom:25px}.calc-method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.calc-method-grid h3{font-size:18px;letter-spacing:-.025em;line-height:1.4;margin-bottom:10px}.calc-method-grid p{color:var(--gray);font-size:14px;line-height:1.8}.calc-method-details{margin-top:27px;border-top:1px solid var(--line);padding-top:18px;max-width:950px}.calc-method-details summary{display:flex;align-items:center;gap:15px;font-size:15px;font-weight:600;cursor:pointer;list-style:none}.calc-method-details summary>svg{margin-left:auto;flex-shrink:0}.calc-method-details p{font-size:14px;color:var(--gray);margin-top:18px;line-height:1.8}.calc-method-details ul{list-style:disc;padding-left:20px;font-size:13px;line-height:1.8;margin-top:18px}.calc-method-details li+li{margin-top:5px}.calc-method-details a{text-decoration:underline;text-underline-offset:3px}.calc-no-script{padding:20px;margin-top:20px;border:1px solid var(--red)}@media(max-width:1200px){.calc-workspace{gap:24px;grid-template-columns:minmax(0,1fr) 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